@inproceedings{haas-1989-generalization,
    title = "A Generalization of the Offline Parsable Grammars",
    author = "Haas, Andrew",
    booktitle = "27th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1989",
    address = "Vancouver, British Columbia, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P89-1029/",
    doi = "10.3115/981623.981652",
    pages = "237--242"
}